#pragma once
#include<stdio.h>
#include<time.h>
#define ROW 9
#define COL 9
#define ROWS ROW+2
#define COLS COL+2
#define Mines 70

void Initialize(char(*board)[COLS], char a);
void print(char(*board)[COLS]);
void Planting_mines(char(*board1)[COLS]);
int chess(char(*board2)[COLS], char(*board1)[COLS]);
void sign(char(*board1)[COLS]);
char find_mine(char(*board1)[COLS],int x,int y);
void unfold(char(*b1)[COLS], char(*b2)[COLS], int x, int y);
int judge(char(*board2)[COLS]);
